20333105036 has 6 divisors (see below), whose sum is σ = 35582933820. Its totient is φ = 10166552516.

The previous prime is 20333104991. The next prime is 20333105047. The reversal of 20333105036 is 63050133302.

It is a super-2 number, since 2×20333105036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20333104996 and 20333105014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541638126 + ... + 2541638133.

It is an arithmetic number, because the mean of its divisors is an integer number (5930488970).

Almost surely, 2^20333105036 is an apocalyptic number.

It is an amenable number.

20333105036 is a deficient number, since it is larger than the sum of its proper divisors (15249828784).

20333105036 is a wasteful number, since it uses less digits than its factorization.

20333105036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083276263 (or 5083276261 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 20333105036 its reverse (63050133302), we get a palindrome (83383238338).

The spelling of 20333105036 in words is "twenty billion, three hundred thirty-three million, one hundred five thousand, thirty-six".